:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --text: #1f1d1a;
  --muted: #6b665f;
  --line: #e6e1d8;
  --accent: #c8451b;
  --accent-text: #ffffff;
  --ok: #1f7a3d;
  --err: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17150f;
    --surface: #221f18;
    --text: #f1ede4;
    --muted: #a39d90;
    --line: #38342a;
    --accent: #e8683c;
    --accent-text: #1a0d06;
    --ok: #5fcf85;
    --err: #ff8a80;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.bar h1 { margin: 0; font-size: 1.2rem; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { border-radius: 8px; }
.hero { display: block; width: min(100%, 360px); height: auto; margin: 0 auto 12px; border-radius: 12px; background: #fff; }
.bar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
main { max-width: 720px; margin: 0 auto; padding: 16px; }
.muted { color: var(--muted); }
h2 { margin: 1.4em 0 .4em; font-size: 1.05rem; text-transform: capitalize; }
dialog h2 { margin-top: 0; font-size: 1.2rem; text-transform: none; }

.item {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px; margin-bottom: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
}
.item-name { font-weight: 600; }
.item-desc { color: var(--muted); font-size: .9rem; }
.price { font-variant-numeric: tabular-nums; white-space: nowrap; }
.item-right { display: flex; align-items: center; gap: 10px; }

button { font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: 8px 14px; }
button.primary, .cart-btn { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.link { border: none; background: none; color: var(--accent); padding: 8px 4px; }
button.small { padding: 2px 10px; font-size: .85rem; }
button:disabled { opacity: .5; cursor: not-allowed; }
button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.qty { display: inline-flex; align-items: center; gap: 8px; }
.qty button { padding: 2px 10px; }

dialog {
  width: min(92vw, 440px); max-height: 90vh; overflow: auto;
  padding: 20px; border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface); color: var(--text);
}
dialog::backdrop { background: rgba(0, 0, 0, .45); }
label { display: block; margin: 10px 0; font-size: .9rem; color: var(--muted); }
input, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px;
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
}
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 12px; }
.total-row { display: flex; justify-content: space-between; font-size: 1.1rem; margin: 12px 0; }
.cart-line { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.error { color: var(--err); min-height: 1.2em; margin: 6px 0; }
.ok { color: var(--ok); font-weight: 600; }
.warn { color: var(--muted); font-size: .9rem; }
dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 10px 0; }
dt { color: var(--muted); }
dd { margin: 0; word-break: break-all; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; background: var(--line); font-size: .85rem; font-weight: 600; }
.items { padding-left: 18px; color: var(--muted); }
.hint { color: var(--muted); font-size: .85rem; margin: -4px 0 8px; }
.seg { border: 1px solid var(--line); border-radius: 8px; margin: 12px 0; display: flex; gap: 16px; padding: 8px 12px; }
.seg legend { color: var(--muted); font-size: .9rem; padding: 0 4px; }
.seg label { margin: 0; color: var(--text); font-size: 1rem; display: flex; align-items: center; gap: 6px; }
.seg input { width: auto; margin: 0; }
select { display: block; width: 100%; margin-top: 4px; padding: 10px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.sum { grid-template-columns: 1fr auto; margin: 12px 0; }
.sum dd { text-align: right; }
.sum .grand { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.order-row { width: 100%; text-align: left; margin-bottom: 8px; display: flex; justify-content: space-between; gap: 8px; }